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A randomized, double-blind, placebo-controlled, multicenter phase III study to evaluate the efficacy and safety of ABX464 once daily for induction treatment in subjects with moderately to severely active ulcerative colitis

Status
Completed
Phases
Phase 3
Study type
Interventional
Source
EU CTIS
Registry ID
CTIS2022-500535-36-01
Acronym
ABX464-105
Enrollment
258
Registered
2023-05-22
Start date
2023-06-12
Completion date
2025-06-25
Last updated
2025-08-13

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Moderately to severely active ulcerative colitis

Brief summary

Co-primary endpoints: Proportion of subjects who achieve endoscopic improvement at week 8 and proportion of subjects with symptomatic remission at week 8.

Detailed description

Proportion of subjects who achieve clinical remission at week 8., Proportion of subjects with clinical response at week 8., Proportion of subjects with HEMI per Geboes scoring at week 8., Incidence of all treatment-emergent adverse events (TEAEs), causally related TEAEs, all serious TEAEs and causally-related serious TEAEs classified by severity., Incidence of TEAEs leading to investigational medicinal product (IMP) discontinuation and study discontinuation., Incidence of treatment-emergent adverse events of special interest (AESIs)., Incidence of clinically significant laboratory abnormalities., Incidence of clinically significant abnormalities regarding vital signs and electrocardiograms (ECGs)

Interventions

Sponsors

Abivax
Lead SponsorINDUSTRY

Eligibility

Sex/Gender
All
Age
18 Years to No maximum

Design outcomes

Primary

MeasureTime frame
Co-primary endpoints: Proportion of subjects who achieve endoscopic improvement at week 8 and proportion of subjects with symptomatic remission at week 8.

Secondary

MeasureTime frame
Proportion of subjects who achieve clinical remission at week 8., Proportion of subjects with clinical response at week 8., Proportion of subjects with HEMI per Geboes scoring at week 8., Incidence of all treatment-emergent adverse events (TEAEs), causally related TEAEs, all serious TEAEs and causally-related serious TEAEs classified by severity., Incidence of TEAEs leading to investigational medicinal product (IMP) discontinuation and study discontinuation., Incidence of treatment-emergent adverse events of special interest (AESIs)., Incidence of clinically significant laboratory abnormalities., Incidence of clinically significant abnormalities regarding vital signs and electrocardiograms (ECGs)

Countries

Austria, Belgium, Bulgaria, Czechia, France, Germany, Greece, Hungary, Italy, Netherlands, Poland, Portugal, Spain

Outcome results

None listed

Source: EU CTIS · Data processed: Feb 4, 2026